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Prepare IV support in unit test for -m 11500

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This commit is contained in:
Jens Steube 2021-09-15 14:20:15 +02:00
parent 660e451689
commit 799bc0abe4
1 changed files with 17 additions and 3 deletions
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20
tools/test_modules/m11500.pm
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@ -8,17 +8,31 @@
use strict; use strict;
use warnings; use warnings;
use Digest::CRC qw (crc32); use Digest::CRC;
sub module_constraints { [[-1, -1], [-1, -1], [0, 31], [8, 8], [-1, -1]] } sub module_constraints { [[-1, -1], [-1, -1], [0, 31], [8, 8], [-1, -1]] }
sub module_generate_hash sub module_generate_hash
{ {
my $word = shift; my $word = shift;
my $salt = shift;
my $digest = crc32 ($word); $salt = "00000000";
my $hash = sprintf ("%08x:00000000", $digest); my $ctx = Digest::CRC->new
(
width => 32,
init => hex ($salt),
xorout => 0xffffffff,
refout => 1,
poly => 0x04c11db7,
refin => 1,
cont => 1
);
$ctx->add ($word);
my $hash = sprintf ("%s:%s", $ctx->hexdigest (), $salt);
return $hash; return $hash;
} }